GB1278127A - Improvements relating to percussion tools - Google Patents
Improvements relating to percussion toolsInfo
- Publication number
- GB1278127A GB1278127A GB3467069A GB3467069A GB1278127A GB 1278127 A GB1278127 A GB 1278127A GB 3467069 A GB3467069 A GB 3467069A GB 3467069 A GB3467069 A GB 3467069A GB 1278127 A GB1278127 A GB 1278127A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- passages
- splines
- fully extended
- working
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000009527 percussion Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 5
- 230000004048 modification Effects 0.000 abstract 3
- 238000012986 modification Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75299068A | 1968-08-15 | 1968-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1278127A true GB1278127A (en) | 1972-06-14 |
Family
ID=25028717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3467069A Expired GB1278127A (en) | 1968-08-15 | 1969-07-09 | Improvements relating to percussion tools |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5121922B1 (fr) |
AT (1) | AT317813B (fr) |
BE (1) | BE736749A (fr) |
DE (1) | DE1937778A1 (fr) |
FR (1) | FR2015700A1 (fr) |
GB (1) | GB1278127A (fr) |
SE (1) | SE385392B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102759335A (zh) * | 2012-07-03 | 2012-10-31 | 湖北汽车工业学院 | 汽车车轮检测机气体静压测头机构 |
US10598218B2 (en) | 2015-08-04 | 2020-03-24 | Schaeffler Technologies AG & Co. KG | Angular contact roller bearing and method and device for the assembly thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE3574T1 (de) * | 1978-11-10 | 1983-06-15 | Halifax Tool Company Limited | Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern. |
RU2093676C1 (ru) * | 1996-08-30 | 1997-10-20 | Йелстаун Корпорейшн Н.В. | Погружной пневмоударник |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1004694A (en) * | 1960-09-19 | 1965-09-15 | Mission Mfg Co | Improvements in or relating to percussion drilling apparatus |
-
1969
- 1969-07-09 GB GB3467069A patent/GB1278127A/en not_active Expired
- 1969-07-25 DE DE19691937778 patent/DE1937778A1/de active Pending
- 1969-07-28 SE SE1057569A patent/SE385392B/xx unknown
- 1969-07-29 AT AT731069A patent/AT317813B/de not_active IP Right Cessation
- 1969-07-29 JP JP5941669A patent/JPS5121922B1/ja active Pending
- 1969-07-29 FR FR6925972A patent/FR2015700A1/fr not_active Withdrawn
- 1969-07-29 BE BE736749A patent/BE736749A/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102759335A (zh) * | 2012-07-03 | 2012-10-31 | 湖北汽车工业学院 | 汽车车轮检测机气体静压测头机构 |
US10598218B2 (en) | 2015-08-04 | 2020-03-24 | Schaeffler Technologies AG & Co. KG | Angular contact roller bearing and method and device for the assembly thereof |
US10865829B2 (en) | 2015-08-04 | 2020-12-15 | Schaeffler Technologies AG & Co. KG | Method and device for producing an angular contact roller bearing |
Also Published As
Publication number | Publication date |
---|---|
AT317813B (de) | 1974-09-10 |
BE736749A (fr) | 1970-01-29 |
FR2015700A1 (fr) | 1970-04-30 |
DE1937778A1 (de) | 1970-02-19 |
SE385392B (sv) | 1976-06-28 |
JPS5121922B1 (fr) | 1976-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |